7920801

素因数分解:

$3^3\times 7^2\times {\mathrm{5987}}^1$

素因数の和:6010

約数の個数: 24

約数和(自身を含む): 13652640

約数和(自身を除く): 5731839

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 5987, 17961, 41909, 53883, 125727, 161649, 293363, 377181, 880089, 1131543, 2640267, 7920801]

約数ペア:

[(1, 7920801), (3, 2640267), (7, 1131543), (9, 880089), (21, 377181), (27, 293363), (49, 161649), (63, 125727), (147, 53883), (189, 41909), (441, 17961), (1323, 5987)]